Hi, Could you provide us Jason's detailed analysis about V4L2 API gap/issues ?
Do you already have in mind a list of requirements for this API (frame based, asynchronous, memory management/allocation, power ...) ? Benjamin 2011/4/11 Eric Miao <eric.m...@linaro.org> > Hi All, > > Not really sure how this is being discussed in the Multimedia WG. But > do we yet have a standardized kernel driver framework for video > acceleration? > > A bit investigation showed a chaos in this area: > > 1. Different SoC vendors are using their specific APIs > > 2. The freescale case, there is a proposed driver from Sascha using V4L2 > interface, yet our analysis showed some issues with this API to support > a full featured usage, and the API itself doesn't just seem to be right for > this (thanks for Jason for a detailed analysis) > > 3. XvMC (obsolete I believe) > > 4. nVidia's VDPAU, which is supported by XBMC and many others though > > 5. VA API (Intel proposed and currently available on Intel graphics), can > use VDPAU as a backend > > 6. XvBA - AMD is proposing this for the ATI video HW > > - eric > > _______________________________________________ > linaro-dev mailing list > linaro-dev@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/linaro-dev >
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